<template>
  <el-dialog
    title="新增员工"
    :visible="showDialog"
    :close-on-click-modal="false"
    @close="closeDialog"
  >
    <!-- 表单 -->
    <el-form
      ref="addForm"
      :model="formData"
      :rules="rules"
      label-width="120px"
    >
      <el-form-item
        label="姓名"
        prop="username"
      >
        <el-input
          v-model="formData.username"
          style="width:50%"
          placeholder="请输入姓名"
        />
      </el-form-item>
      <el-form-item
        label="手机"
        prop="mobile"
      >
        <el-input
          v-model="formData.mobile"
          style="width:50%"
          placeholder="请输入手机号"
        />
      </el-form-item>
      <el-form-item
        label="入职时间"
        prop="timeOfEntry"
      >
        <el-date-picker
          v-model="formData.timeOfEntry"
          style="width:50%"
          placeholder="请选择入职时间"
        />
      </el-form-item>
      <el-form-item
        label="聘用形式"
        prop="formOfEmployment"
      >
        <el-select
          v-model="formData.formOfEmployment"
          style="width:50%"
          placeholder="请选择"
        >
          <!-- for in 遍历渲染 -->
          <el-option
            v-for="item in hireType"
            :key="item.id"
            :label="item.value"
            :value="item.id"
          />
        </el-select>
      </el-form-item>
      <el-form-item
        label="工号"
        prop="workNumber"
      >
        <el-input
          v-model="formData.workNumber"
          style="width:50%"
          placeholder="请输入工号"
        />
      </el-form-item>
      <el-form-item
        label="部门"
        prop="departmentName"
      >
        <el-input
          :value="formData.departmentName"
          style="width:50%"
          placeholder="请选择部门"
          @click.native.stop="getDepartmentsList"
        />
        <div
          v-if="isShowTree"
          class="tree-box"
        >
          <el-tree
            v-loading="isLoading"
            :data="treeData"
            :props="{label:'name'}"
            @node-click="clickTree"
          />
        </div>
      </el-form-item>
      <el-form-item
        label="转正时间"
        prop="correctionTime"
      >
        <el-date-picker
          v-model="formData.correctionTime"
          style="width:50%"
          placeholder="请选择转正时间"
        />
      </el-form-item>
    </el-form>
    <!-- footer插槽 -->
    <template v-slot:footer>
      <el-button @click="closeDialog">取消</el-button>
      <el-button
        type="primary"
        @click="confirmAddEmp"
      >确定</el-button>
    </template>
  </el-dialog>
</template>
<script>
import { getDepartmentsListApi } from '@/api/departments'
import { transListToTreeData } from '@/utils'
import { addEmployeeApi } from '@/api/employees'
import employeeEnum from '@/constant/employees'
export default {
  props: {
    showDialog: {
      type: Boolean,
      default: false
    }
  },
  data() {
    return {
      // 接受表单数据 对应接口名称
      formData: {
        username: '', // 用户名
        mobile: '', // 手机号
        formOfEmployment: '', // 聘用形式
        workNumber: '', // 工号
        departmentName: '', // 部门
        timeOfEntry: '', // 入职时间
        correctionTime: '' // 转正时间
      },
      rules: {
        username: [
          {
            required: true,
            message: '用户姓名不能为空',
            trigger: ['blur', 'change']
          },
          {
            min: 1,
            max: 4,
            message: '用户姓名为1-4位',
            trigger: ['blur', 'change']
          }
        ],
        mobile: [
          {
            required: true,
            message: '手机号不能为空',
            trigger: ['blur', 'change']
          },
          {
            pattern: /^1[3-9]\d{9}$/,
            message: '手机号格式不正确',
            trigger: ['blur', 'change']
          }
        ],
        formOfEmployment: [
          {
            required: true,
            message: '聘用形式不能为空',
            trigger: ['blur', 'change']
          }
        ],
        workNumber: [
          {
            required: true,
            message: '工号不能为空',
            trigger: ['blur', 'change']
          }
        ],
        departmentName: [
          {
            required: true,
            message: '部门不能为空',
            trigger: ['blur', 'change']
          }
        ],
        timeOfEntry: [
          {
            required: true,
            message: '请选择入职时间',
            trigger: ['blur', 'change']
          }
        ]
      },
      treeData: [],
      isShowTree: false,
      isLoading: false,
      // 赋值已有的编制
      hireType: employeeEnum.hireType
    }
  },
  methods: {
    // 关闭弹层
    closeDialog() {
      this.$emit('update:showDialog', false)
      this.$refs.addForm.resetFields()
      this.formData.correctionTime = ''
    },
    // 获取组织架构
    async getDepartmentsList() {
      // 取反 点击后显示再点消失
      this.isShowTree = !this.isShowTree
      if (!this.isShowTree) return
      this.isLoading = true
      // 之前获取列表的接口
      const res = await getDepartmentsListApi()
      // console.log(res)
      // 之前转树状图的方法
      const treeData = transListToTreeData(res.data.depts, '')
      this.treeData = treeData // 传给data
      this.isLoading = false
    },
    // 关闭树状图
    hideTree() {
      this.isShowTree = false
    },
    // 点击每一个节点都会触发这个事件
    clickTree(data) {
      if (data.children && data.children.length > 0) return
      this.formData.departmentName = data.name
      this.isShowTree = false
    },
    // 添加员工
    confirmAddEmp() {
      this.$refs.addForm.validate(async(flag) => {
        if (!flag) return
        await addEmployeeApi(this.formData)
        this.$message.success('添加成功')
        // 父组件不小心写嵌套了就写俩$parent
        this.$parent.$parent.getEmployeesList()
        this.closeDialog()
      })
    }
  }
}
</script>

<style lang="scss" scoped>
.tree-box {
  position: absolute;
  width: 50%;
  min-height: 50px;
  left: 0;
  top: 45px;
  z-index: 100;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding-right: 5px;
  overflow: hidden;
  background-color: #fff;
  max-height: 200px;
  overflow: auto;
  ::v-deep {
    .el-tree-node__content {
      height: auto;
    }
  }
}
</style>
